What is GHSA-cjr5-m69m-f39c?

GHSA-cjr5-m69m-f39c is a security advisory published by GitHub Security Advisories with Medium severity. A user enumeration vulnerability in bluewave-labs/Checkmate through 2.1.0 allows an...

Which CVE IDs does GHSA-cjr5-m69m-f39c cover?

GHSA-cjr5-m69m-f39c covers the following CVE IDs: CVE-2026-72588. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cjr5-m69m-f39c?

GHSA-cjr5-m69m-f39c has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-cjr5-m69m-f39cMediumCVSS 5.3

A user enumeration vulnerability in bluewave-labs/Checkmate through 2.1.0 allows an...

Vendor

GitHub Security Advisories

Published

August 10, 2026

Last Modified

August 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-72588 →

📋 Description

A user enumeration vulnerability in bluewave-labs/Checkmate through 2.1.0 allows an unauthenticated remote attacker to determine whether a given email address is registered. The POST /api/v1/auth/recovery/request endpoint returns HTTP 200 for registered email addresses and a different status code for unregistered ones, enabling attackers to enumerate valid user accounts.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-72588
https://github.com/bluewave-labs/Checkmate
https://github.com/advisories/GHSA-cjr5-m69m-f39c